| Customization: | Available |
|---|---|
| CAS No.: | Refer MSDS |
| Bonding Function: | Moisture Cured Adhesive |
|
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High Modulus Polyurethane Crack Repair Sealant Construction Usage Lejell 220
Areas of Application:
Suitable for areas where low movement,high resistance to penetration and pressure are required.
For water proofing of air face on bridges, tunnel and drainage pipe. For precast panel,concrete internal wall and stone bonding and sealing.
Product Feature:
One-component,excellent extrusion,no sag, easy to application.
High mudulus,good anti-water pressure performance.
Technical Data
|
Testing Items(2) |
Performance |
|
Appearance |
Black/White/Grey homogeneous paste |
|
Density (g/cm³) |
1.45±0.1 |
|
Sagging properties(mm) |
0 |
|
Shore A-hardness(A°) |
45-55 |
|
Tensile strength( Mpa) |
≥1.5 |
|
Elongation at break (%) |
≥500 |
|
Touch Dry time (h) |
1~3 |
|
Extrudability (g/min) |
≥200 |
|
Pollution properties |
Non |
|
Application temperature (ºC) |
+5~+35 |
|
Shelf life(month) (3) |
≥9 |
2.Value of tack free time would be affected by change of environmental temperature and humidity.
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